Heat Transfer

What is heat?

• the movement of thermal energy

• a way to measure temperature

• a molecule

• a gas

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

You can see the molecules in an object if you look carefully.

• true

• false

Tags

NGSS.MS-PS1-1

If molecules are moving around quickly, the object has more ___.

• density

• weight

• thermal energy

• light energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which word has the same meaning as the word transfer?

• float

• lose

• move

• sink

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-5

Heat always moves from hot to cold.

• false

• true

Tags

NGSS.MS-PS1-4

The sun heating the sand at the beach is an example of ___.

• convection

• conduction

• radiation

Tags

NGSS.MS-PS1-4

A lava lamp is an example of ___.

• convection

• conduction

• radiation

A spoon heating up in a cup of hot cocoa is an example of ___.

• radiation

• conduction

• convection

What type of heat transfer heats the air in our homes?

• convection

• conduction

• radiation

Tags

NGSS.MS-PS1-4

What type of heat transfer warms our bodies when we stand near a fire?

• conduction

• radiation

• convection